Dental Staff

Our Hygienists

Studies show that over half of the U.S. population has some form of periodontal disease. Prevention is the top priority for our hygiene team. Our registered dental hygienists are highly trained professionals who have earned college degrees and passed licensing exams. Everyone in this office believes in good oral health and our hygienists are a very important part of our patien

  • Roxanne Rainwater
    Registered Dental Hygienist, Office Manager

    Roxanne Rainwater has been a Registered Dental Hygienist for 42 years. She has been blessed to work beside Dr. Rainwater for 26 of those years at Rainwater Dentistry in Houston, Texas.

    She has an extensive background as a periodontal therapist and is laser certified. She has attended multiple mini residencies at the University of Kentucky School of Dentistry Orofacial Pain department and LSU School of Dentistry Orofacial Pain department as well as many years of continuing education with Dr. Rainwater in the fields of Orofacial Pain, (pain of the head and neck including TMJ disorder), and the treatment of sleep apnea and snoring through dental sleep medicine.

    Roxanne has a diverse background in volunteering through the years. As an assistant Boy Scout leader she helped guide her youngest son to the goal of Eagle Scout and was proud when he received his scholarship and degree from the United States Merchant Marine Academy at Kingspoint. She has created beautiful floral arrangements for the flower guild of her church and has been a member of a therapy dog team which visits hospitals to cheer the sick. She enjoys playing tennis, fishing, and gardening. Roxanne is proud to have raised 2 fine sons who are both merchant marines and entrepreneurs.

    Together she and Dr. Rainwater enjoy spending time with family and in addition to their children are blessed with 6 wonderful grandchildren, one beautiful daughter in law and a very friendly dog.

  • Patti Loona
    Registered Dental Hygienist

    Pattie is the newest member to join the Rainwater Dentistry team. She received her Dental Hygiene degree in 1997 from the Hawkeye state of Iowa, but after living in here for almost 7 years, she now calls Texas her home.

    With 25 years of experience, her passion for performing dental hygiene still shows in her continuing care for patients. Patti tries to give back and educate to our youth by visiting local schools to educate students on the importance of good oral health, volunteering for Mission of Mercy, and mentoring future dental hygienists when time permits.

    Patti has one daughter, Riley, who is newly married. Her hobbies include biking, attending festivals, being outside enjoying nature, and taking in shows with her husband Jason

Our Business Team

  • Pamela Gillispie
    Front Office Administrator

    Pam comes to Rainwater Dentistry with over 35 years of experience in the dental field.  She has worked in many different roles from being a dental assistant, in the clinical area, to performing a variety of administrative positions such as Treatment Coordinator, Insurance Specialist, and ultimately, Office Manager.  In her current role as Front Desk Administrator, Pam is exceptional at assisting patients with both dental and medical insurance needs.

    Outside of the office, Pam enjoys working on all kinds of crafts and is an avid reader.  She has two wonderful daughters: the oldest serves in the United States Marine Corp and the youngest is a Registered Nurse in the Houston area.  In addition, Pam adores animals and owns three dogs and four cats!

    Pam enjoys meeting and helping new patients.  She honestly loves the dentistry field and all the experience and knowledge to which it has provided.

  • Wendy Schneider
    Process Management Coordinator

    Wendy was born and raised in Pearland, Texas. Upon graduating from Pearland High School, she attended Texas A&M University where she received a Bachelor in Business Administration focused on Business Analysis (Management Information Systems). Wendy worked for 10 years as an Information Technology Business Partner before opening her own business in her hometown.

    Wendy loves spending time with her husband and only child, Carly. Her favorite things to do are being outdoors with her family and friends, attending her daughter's sporting events, and playing tennis. She is a Grade Level Advisor in the National Charity League Space City Chapter for graduates of 2019 and volunteers with this organization to support multiple local charity organizations.

    Wendy began working for Rainwater Dentistry on a temporary basis and fell in love with the team and the patients. She now works in the office part-time as a billing coordinator and process management consultant.

Our Dental Assistants

Our dental assistants were selected for their professional attitudes.

  • Bobbie Czape
    Registered Dental Assistant

    Bobbie joins Rainwater Dentistry with over 16 years of experience as a Dental Assistant. Her outgoing and optimistic personality makes her a great addition to the practice and a great fit with our current staff. 

    Originally from Michigan, Bobbie relocated to Houston area in 2011. In her spare time, she loves spending time with family and friends, traveling, reading, watching movies, and working out. Bobbie is also incredibly adventuresome and can be found trying out all sorts of new things and outfoor escapades. 

    Bobbie finds dentistry rewarding. She enjoys seeing the positive transformation and increase in self confidence when patients complete their dental treatment. Bobbie is proud to work for Dr Rainwater because he puts his patients and their needs first.

  • Natalia Perez
    Registered Dental Assistant

    Natalia immigrated to the United States from Siberia, Russia in 2004.  She began her career as a dental assistant almost 10 years ago and is the newest Rainwater Dentistry team member.  Natalia takes pride in working with Dr.Rainwater because she believes he is a professional respected and trusted by his patients and colleagues. She likes that Dr. Rainwater is personable, empathetic and a great listener. Natalia has one son who recently graduated from high school with a full scholarship to the University of Houston mechanical engineering department.  In her free time, you can find Natalia reading books and knitting.

  • Carolyn Marshall
    Registered Dental Assistant​

    Carolyn joins our team as a registered dental assistant with over 6 years of experience and 5 years of TMD experience. One of her favorite aspects of working in dentistry is experiencing her patients become more confident with their smile and helping ease any anxiety or fear they may have about visiting the dentist.

    Carolyn is a Houston native. She and her husband have three fur babies, love to travel, enjoy trying new things and spending time with friends.

    Carolyn is always ready to help in any way she can. She believes in Dr. Rainwater’s calm, empathetic, and conservative approach when it comes to dental treatment. He puts his patient’s needs and concerns as his top priority.

To schedule your next dental visit with us please call (281) 484-3675 or email us at [email protected] ! We look forward to hearing from you soon! 

Our Location

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Hours of Operation

Our Regular Schedule


8:00 am-1:00 pm

2:00 pm-5:00 pm


8:00 am-1:00 pm

2:00 pm-5:00 pm


8:00 am-1:00 pm

2:00 pm-5:00 pm


8:00 am-1:00 pm

2:00 pm-5:00 pm


8:00 am-12:00 pm Administrative Hours






What Our Patients Say About Us

  • "Dr Rainwater and his staff are a 6-star team. Excellence in dental care, with a professional and personal touch in all they do, this is the only dental office I recommend to friends and family in the Houston area. Never a long wait in the waiting room. They honor you and your time."
    Geoff Gwynne
  • "Dr Rainwater was very helpful, thoughtful, and kind; he spent a lot of time talking to me and making an assessment. His staff was fabulous. Couldn’t have had a better experience."
    Veronica Cox
  • "I love Dr. Rainwater and his entire staff. So kind and thorough every visit. I couldn’t go to any other dentist after being his patient."
    Melissa Trujillo